Wi-Fi Getting_started
在 example 中提供了几个独立的 Wi-Fi 驱动程序的 Demo,用户可以根据指导单独编译烧录后直接运行,后续还将继续补充更多的应用程序 Demo
Wi-Fi Scan Demo
scan_Kconfig.projbuild 中定义了 Wi-Fi Scan Demo 的参数:
menu "Example Configuration"
config EXAMPLE_SCAN_ALL_SSID
bool "Scan All SSID"
default y //全信道扫描
config EXAMPLE_WIFI_SSID
string "WiFi SSID"
depends on !EXAMPLE_SCAN_ALL_SSID
default "aclsemi" //指定 SSID 扫描
endmenu
按照上述配置项说明,客户根据自己的应用进行相应的配置、保存,执行编译命令、烧录版本,开机即可实现开机自动扫描。编译命令如下:
make bk7258 PROJECT=wifi/scan
编译成功后生成的烧录文件路径:
build/scan/bk7258/all-app.bin
执行 Log 参考如下:
wifi:I(1134):scan found 4 AP //指定 SSID 扫描
SSID BSSID RSSI chan security
-------------------------------- ----------------- ---- ---- ---------
aclsemi 74:50:4e:3f:48:b0 -29 6 WPA2-AES
aclsemi 74:50:4e:3f:84:d0 -32 1 WPA2-AES
aclsemi 74:50:4e:3f:99:50 -33 6 WPA2-AES
aclsemi 74:50:4e:3f:82:50 -58 11 WPA2-AES
wifi:I(1136):scan found 32 AP //全信道扫描
SSID BSSID RSSI chan security
-------------------------------- ----------------- ---- ---- ---------
Redmi_253C 24:cf:24:3a:25:3e -24 4 WPA2-MIX
TP-LINK-1 18:f2:2c:74:1d:dd -30 1 WPA2-AES
aclsemi 74:50:4e:3f:48:b0 -31 6 WPA2-AES
aclsemi 74:50:4e:3f:99:50 -33 6 WPA2-AES
TP-LINK_6C28 50:fa:84:8f:6c:28 -34 1 WPA2-AES
Xiaomi_0296 8c:de:f9:b6:07:c2 -35 6 WPA2-MIX
aclsemi 74:50:4e:3f:84:d0 -36 1 WPA2-AES
PowerTest c8:3a:35:7f:7e:e0 -38 11 WPA2-AES
MP c0:61:18:2b:82:b4 -44 11 WPA2-AES
ChinaNet-HeLg cc:c2:e0:6e:0f:a9 -45 13 WPA2-MIX
Wi-Fi Sta_connect Demo
Wi-Fi Station Demo 是通过配置好目标 AP 的 SSID 和 Password,编译并烧录版本后,开机后 Armino Wi-Fi 驱动程序会自动扫描并连接至配置的目标 AP。sta_connect_Kconfig.projbuild 配置如下:
menu "Example Configuration"
config EXAMPLE_WIFI_SSID
string "Wi-Fi SSID"
default "aclsemi" //目标 SSID
config EXAMPLE_WIFI_PASSWORD
string "Wi-Fi Password"
default "ACL8semi" //目标 SSID 密码
endmenu
编译命令:
make bk7258 PROJECT=wifi/sta_connect
编译成功后生成的烧录文件路径:
build/sta_connect/bk7258/all-app.bin
执行 Log 参考如下:
wifi:I(308):wifi inited(1) ret(0) //开机后初始化完成
example:I(310):ssid:aclsemi password:ACL8semi //连接指定 SSID、Password
example:I(3618):STA connected to aclsemi //连接成功
example:I(3658):STA got ip //获取 IP 地址
Wi-Fi AP Demo
Armino Wi-Fi 开启热点的 Demo 跟之前的 scan、sta_connect 类似,都是配置好参数后,编译并烧录版本。 softap_Kconfig.projbuild 参数说明如下:
menu "Example Configuration"
config EXAMPLE_WIFI_SSID
string "WiFi SSID"
default "myssid" //SoftAP SSID
config EXAMPLE_WIFI_PASSWORD
string "WiFi Password"
default "12345678" //SoftAP Password
config EXAMPLE_IP
string "IP4 Address of AP"
default "192.168.10.1" //Default IP Address
config EXAMPLE_MASK
string "Network mask of AP"
default "255.255.255.0" //Default 参数可以自定义
config EXAMPLE_GW
string "Gateway address of AP"
default "192.168.10.1"
config EXAMPLE_DNS
string "DNS address of AP"
default "192.168.10.1"
endmenu
编译命令:
make bk7258 PROJECT=wifi/ap
编译成功后生成的烧录文件路径:
build/ap/bk7258/all-app.bin
执行 Log 参考如下:
wifi:I(310):wifi inited(1) ret(0)
example:I(312):ssid:myssid key:mypassword
wifi:I(314):ap configuring
wifi:I(316):ap configured
wifi:I(318):ap starting
wifi:I(320):init 1st vif
hitf:I(544):start apm success, vif0, channel0, bcmc2
os:I(6070):create dhcp-server, tcb=30029de0, stack=[30030280-30030880:1536], prio=2
wifi:I(6072):ap started